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Stock-based Compensation (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Total cost related to non-vested awards $ 141,861   $ 141,861  
Non-vested awards, weighted average period of recognition     2 years 11 months 8 days  
Stock options shares exercised     1,500  
Stock options intrinsic value exercised     $ 135  
Proceeds from options exercised     $ 9,435
Stock options shares forfeited     1,000
Stock options shares expired     34,200
Outstanding options expiration date description     Outstanding options at September 30, 2020 expire between November 2021 and March 2030 and have exercise prices ranging from $3.34 to $7.00.  
Stock option exercise price, minimum     $ 3.34  
Stock option exercise price, maximum     $ 7.00  
Minimum [Member]        
Outstanding options expiration month and year     2021-11  
Maximum [Member]        
Outstanding options expiration month and year     2030-03  
General and Administrative Expense [Member]        
Stock based compensation expense $ 13,943 $ 8,125 $ 27,948 $ 16,250